/* showf_pt.c -- 打印浮点数 */

#include <stdio.h>

int main(void){

  float about = 32000.0;
  double abet = 2.14e9;
  long double dip = 5.32e-5;

  printf("%f = %e\n", about, about);
  printf("%f = %E\n", abet, abet);
  printf("%Lf = %Le\n", dip, dip);

  return 0;
}